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MEDIUM Updates Debian Security

DSA-6313-1 dovecot - security update

  • What: Security update for Dovecot in Debian
  • Impact: Addresses multiple vulnerabilities including denial of service and SQL injection
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[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index] [SECURITY] [DSA 6313-1] dovecot security update To: debian-security-announce@lists.debian.org Subject: [SECURITY] [DSA 6313-1] dovecot security update From: Moritz Muehlenhoff <jmm@debian.org> Date: Sun, 31 May 2026 18:25:27 +0000 Message-id: <[🔎] ahx9FyupjvUZzdpy@seger.debian.org> Reply-to: debian-security-announce-request@lists.debian.org -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-6313-1 security@debian.org https://www.debian.org/security/ Moritz Muehlenhoff May 31, 2026 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : dovecot CVE ID : CVE-2026-33603 CVE-2026-40016 CVE-2026-40020 CVE-2026-42006 CVE-2026-27851 Multiple vulnerabilities have been discovered in the Dovecot IMAP server which way result in denial of service, SQL injection or man-in-the-midddle attacks For the oldstable distribution (bookworm), these problems have been fixed in version 1:2.3.19.1+dfsg1-2.1+deb12u6. For the stable distribution (trixie), these problems have been fixed in version 1:2.4.1+dfsg1-6+deb13u6. We recommend that you upgrade your dovecot packages. For the detailed security status of dovecot please refer to its security tracker page at: https://security-tracker.debian.org/tracker/dovecot Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEtuYvPRKsOElcDakFEMKTtsN8TjYFAmocfNMACgkQEMKTtsN8 Tjaa6g/9H7ZUQVZs6IjWyKWdKrY/o7N+zjA7DTNG8LXPKIX7nQRFoiCrYWUEyVox tLhrcNYBIoCzg75OiIhI/RGCYf/RDKQWrELpJkJTjMgt/3pmVeuWir/KM1HhWpKt zAO0XtvrGl2I8Aq1VNzsz5D2htBrGGQfljqal/Vc7EFkASjjsrktqVzMjFkcetlf AULOrYKmDpYBeD8kcIWxr3JE2PBwsZ3J4Uu1/QMsXHH856+h76kA2TRUN3TzQx4c VrFuRxPtjIv7OcVIhiyAInNBBG6CJTiz1QaDzFeXpPxTa7ZSIq5AuQdnkI6i9RPR f1b6VE7uDyB7HBMAr0vmboDmV+d6UpW4DM+QUmDaunuA1leixKXIkGo/Vc1rRRk+ 5YGA2Q+kJYiTqeTzzptLYUkswykpQ2ay+OPEobXVIEoSHP7JLT5XmjApW2n6y5Vo 4dVFqYeoECQ2PwxwvWF0T56GM4ghVy9VcEWWAHsb0gJut+7AKNT683syQ+gCYwbR eS0dkTVnc7XdNS1KU/hkEDfZtP5muxXzYGKfoyTpNo+0ZEbpAeL26R2SIb6TCNMl EQx16tfH1HF9pV7Y0CKQHnznKsclRbmq0rXUmGZv5rAzkxSrvjmk4YWOxBvbfHLB CcrVodrkg8puxNcMUuhDho0iHZQgybmzRY1JcPkP2x6eBggLa9E= =ecAa -----END PGP SIGNATURE----- Reply to: debian-security-announce@lists.debian.org Moritz Muehlenhoff (on-list) Moritz Muehlenhoff (off-list) Prev by Date: [SECURITY] [DSA 6312-1] symfony security update Next by Date: [SECURITY] [DSA 6314-1] swift security update Previous by thread: [SECURITY] [DSA 6312-1] symfony security update Next by thread: [SECURITY] [DSA 6314-1] swift security update Index(es): Date Thread

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